单项选择题
A.This is the best place to land B.You are seen - assistance will be given as soon as possible C.Tail block is made fast D.Slack away
The Coordinator Surface Search in a SAR situation shoul...
单项选择题The Coordinator Surface Search in a SAR situation should display by day（）.
A.the code flags FR B.a black ball over a black diamond shape C.code flag Quebec over a black ball D.two black diamond shapes in a vertical line
Some sea water came into the wheel house during the voy...
单项选择题Some sea water came into the wheel house during the voyage due to（）the window thereof.
A.not close B.not closing C.we didn't close D.not to be closed
If your vessel is dragging her anchor in a strong wind，...
单项选择题If your vessel is dragging her anchor in a strong wind，you should（）.
A.shorten the scope of anchor cable B.increase the scope of anchor cable C.put over the sea anchor D.put over a stern anchor
